43 Merge workbooks

08:04:07 Load MergeBook1 from Xlsx file
08:04:07 Read Xlsx format from /var/www/milashki-shop.ru/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0344 seconds
08:04:07 Load MergeBook2 from Xlsx file
08:04:07 Read Xlsx format from /var/www/milashki-shop.ru/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0041 seconds
08:04:07 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0074 seconds
08:04:07 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0159 seconds
08:04:07 Peak memory usage: 10.25MB